Graphic: Iraq, an oil giant in turmoil

Concerns that violence in Iraq could disrupt supplies have stoked volatility and driven international benchmark Brent above $114 a barrel. OPEC is ready to pump extra oil in the event of any supply disruptions caused by Iraq and its biggest producer, Saudi Arabia, can ramp up to capacity if needed, oil officials said on Tuesday. For now the market is well-supplied and prices above $114 a barrel are the result of market nervousness, OPEC Secretary General Abdullah al-Badri said. Here’s a look at Iraq’s oil and gas production.